Overall page structure has been changed
Implemented log out behaviour
Added a bit of structure as well as the tags input field
Implementation of the retrieveTags has been added
Changed method implementation
Added another add method
Implemented behaviour related with tags
Removed unused import statements
Fixed bug related with error in SQL query
Added a bit of structure to the page
Fixed bug related with typo in menu
Added role support
Added section for the user
Added descending order for retrieved collection
Added getAllPosts method
Added getAllPosts method invocation
Added tag.name expression